/*
 * Copyright (c) 2022, Alibaba Group;
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package common

import "strings"

func ToFirstCharLower(input string) string {
	return strings.ToLower(string(input[0])) + input[1:]
}

func ToFirstCharUpper(s string) string {
	if len(s) > 0 {
		return strings.ToUpper(string(s[0])) + s[1:]
	}
	return s
}
